| 词汇 | fluorescent |
| 释义 | fluorescent adjective uk /flɔːˈres.ənt/ us /flɔːˈres.ənt/ fluorescentadjective (LIGHT)producing light by fluorescence(= absorbing light of a short wavelength and producing light of a longer wavelength): fluorescent lighting荧光照明 Fluorescent bulbs use less electricity than incandescent bulbs. Many biological substances are fluorescent under UV light. See also fluorescent light The harsh fluorescent bulbs have been removed, replaced by ceiling lights with warm tungsten bulbs. The firm processes computers, televisions, and fluorescent lamps for recycling. They had injected the stem cells with a fluorescent dye so they could track them as they replicated. The lights are fluorescent, to save energy. The qualities of light black light brightly brilliantly coruscating dazzlingly dullness floodlit incandescent lambency luminescence luminosity lustrously non-fluorescent overcast shimmering spangly sun-drenched ultra-luminous undulled unshaded fluorescentadjective (COLOUR)Fluorescent colours are very bright, especially when light is shining on them: fluorescent green/yellow/orange/pink I bought some highlighter pens in fluorescent colours. Workers in fluorescent orange vests were working on the bridge. This is not a subtle film: the colours are fluorescent, the acting is over the top and the soundtrack is loud. The qualities of colour analogous brightly brightness colourful colourfully darkness harsh muddy neutrally non-complementary non-fluorescent non-yellowing over-bright psychedelic vibrancy vibrantly violent vivid vividly vividness Related wordfluorescence fluorescent | American Dictionaryfluorescent adjective us/ˌflʊˈres·ənt, ˌflɔ-, ˌfloʊ-/ (of a substance) giving off a very bright light when electricity or other waves go through it: The map was marked with a thin, fluorescent-green line. Examples of fluorescentfluorescent The slide was mounted with 50 % glycerol and examined under a fluorescent microscope. All measurements were corrected for the scattering of exciting light using a suspension of cells free of the fluorescent probe. Such a distinction is important when samples are being analysed for the presence of very low numbers of fluorescent or non-fluorescent trypanosomes. They are labelled, typically with fluorescent dyes and quenchers, for subsequent detection by suitable spectroscopic or spectrometric methods. The use of fluorescent techniques is adding to our knowledge of ribosome dynamics. Cells were evaluated for fluorescence and the percentage of live cells (non-fluorescent) was calculated. Parasites that were non-motile and not fluorescent were rare. Non-attending behaviors in first grade students under three fluorescent lighting conditions. Intermittent illumination from visual display units and fluorescent lighting affects movements of the eyes across text. Astrocytes cannot be visualized because of the filter selection for this fluorescent image. On measures of shoulder muscle strength, there was no effect of lighting in subjects exposed to incandescent or fluorescent sources. Overall, fluorescent lamp type appears to have no effect on school attendance. Evaluation of agar gel immunodiffusion and indirect fluorescent antibody assays as supplemental tests for dourine in equids. Parasites were allowed to grow for 2-3 days, and the number of fluorescent parasites clusters (plaques) was counted under a fluorescent microscope. The treadmill was near a window, so the fluorescent light, to be effective, had to be substantially brighter than light from the window. See all examples of fluorescent These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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